39400384

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 56

約数和(自身を含む): 81361280

約数和(自身を除く): 41960896

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 103, 139, 172, 206, 278, 344, 412, 556, 688, 824, 1112, 1376, 1648, 2224, 2752, 3296, 4429, 4448, 5977, 6592, 8858, 8896, 11954, 14317, 17716, 23908, 28634, 35432, 47816, 57268, 70864, 95632, 114536, 141728, 191264, 229072, 283456, 382528, 458144, 615631, 916288, 1231262, 2462524, 4925048, 9850096, 19700192, 39400384]

約数ペア:

[(1, 39400384), (2, 19700192), (4, 9850096), (8, 4925048), (16, 2462524), (32, 1231262), (43, 916288), (64, 615631), (86, 458144), (103, 382528), (139, 283456), (172, 229072), (206, 191264), (278, 141728), (344, 114536), (412, 95632), (556, 70864), (688, 57268), (824, 47816), (1112, 35432), (1376, 28634), (1648, 23908), (2224, 17716), (2752, 14317), (3296, 11954), (4429, 8896), (4448, 8858), (5977, 6592)]